diff --git a/doc/TODO b/doc/TODO
index 45d09ee40..c08879468 100644
--- a/doc/TODO
+++ b/doc/TODO
@@ -46,6 +46,7 @@ o (option) for extended statistics. If enabled (not by default) collect print
 	bits(RD, CD, DO, EDNS-present, AD)query, (Secure, Bogus)reply.
 	perhaps also see which slow auth servers cause >1sec values.
 	stats-file possible with key: value or key=value lines in it.
+	stats on SIGUSR1.
 o overhaul outside-network servicedquery to merge with udpwait and tcpwait,
   to make timers in servicedquery independent of udpwait queues.
 o 0x20 fallback so it can be enabled without trouble.